Birth certificate correction in Ahmedabad can be done online through the AMC portal. You can request changes like spelling errors or missing names by submitting an application with valid documents, including a notarized affidavit and ID proof. Only one correction is allowed as per AMC rules. Fees range from ₹1,300–₹1,500, and processing usually takes up to 15 days. For complex changes, visit Aarogya Bhavan near Geetamandir Bus Stand.